208918404

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{35603}}^1$

素因数の和:35776

約数の個数: 36

約数和(自身を含む): 531354096

約数和(自身を除く): 322435692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 35603, 71206, 106809, 142412, 213618, 320427, 427236, 640854, 1281708, 5803289, 11606578, 17409867, 23213156, 34819734, 52229601, 69639468, 104459202, 208918404]

約数ペア:

[(1, 208918404), (2, 104459202), (3, 69639468), (4, 52229601), (6, 34819734), (9, 23213156), (12, 17409867), (18, 11606578), (36, 5803289), (163, 1281708), (326, 640854), (489, 427236), (652, 320427), (978, 213618), (1467, 142412), (1956, 106809), (2934, 71206), (5868, 35603)]